34 Pa. Code § 53.31
Current through Register Vol. 54, No.43, October 26, 2024
Vertical openings shall comply with §§ 50.31 -50.34 (relating to vertical openings).
34 Pa. Code § 53.31
Vertical openings shall comply with §§ 50.31 -50.34 (relating to vertical openings).
34 Pa. Code § 53.31